Finding the Fourth Proportional to 1,750,990.32, 2,626,565.97 and 536,479.97
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Solution
The fourth proportional to 1,750,990.32, 2,626,565.97 and 536,479.97 is: 804,744.61
Step by Step Solution
- Step 1: Write the proportion equation
1,750,990.32 : 2,626,565.97 = 536,479.97 : x - Step 2: Convert to fraction form
1,750,990.32/2,626,565.97 = 536,479.97/x - Step 3: Cross multiply
1,750,990.32x = 2,626,565.97 × 536,479.97 - Step 4: Simplify right side
1,750,990.32x = 1,409,100,021,667.59 - Step 5: Solve for x
x = 1,409,100,021,667.59/1,750,990.32 - Step 6: Final answer
x = 804,744.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.